[Qmail-scanner-general]2 servers, where to install QS ?

i install qmail-scanner in such a scenario ? how do i modify my tcp.smtp to do scan email ? svrA's current tcp.smtp looks like: 127.:allow,RELAYCLIENT="" 192.168.1.32:allow,RELAYCLIENT="" svrB's current tcp.smtp looks like: 27.:allow,RELAYCLIENT="" 192.168

[Qmail-scanner-general]patching qmail with qmailqueue and qmail-ldap

i copied the diff into a text file and named it qq.txt i also wanted to patch qmail with qmail-ldap. which patch should go first? does it make any difference ? do i apply the patch with: $ patch -p1 < path-to-qmailqueue-patch $ patch -p1 < path-to-qmail-ldap-patch -- ___